Alphestes immaculatus
Pacific mutton hamlet
Same Genus
Distribution
Tropical Eastern Pacific
Description
Mottled reddish-brown with obscure bars on body, and white blotches and dark spots covering head, body and fins. Nocturnal feeder, hiding during the day, sometimes partly covering itself in sand.
Information
Max Size: 30 cm
Sea Temperature Range: 20.4-30.2°C
Depth: 1-50m
Habitat Generalization Index: 3.34
Also referred to as the SGI (Species Generalisation Index), this describes the habitat niche breadth of the species. Species with values less than 15 are found in a relatively narrow range of reef habitat types (specialists), while those over 25 may be found on most hard substrates within their range (generalists). Learn more here.
Conservation and Rarity
IUCN Status: Least Concern
Occurrence: Frequent (12.1% of sites)
Occurrence describes how often the species is found on surveys within its distribution. It is calculated as the % of reef sites surveyed by RLS divers across all the ecoregions in which the species has been observed
Abundance: Few (3 per transect)
Abundance is calculated as the average number of individuals recorded per RLS transect, where present.
Edit by: Joe Shields